TABLE 1—

Classifications of At-Risk Status of Child Care Facilities: Los Angeles Metropolitan Area, 2000

Interpretation	Aggregate VMT: Unreconciled Data	Aggregate VMT: Reconciled Data
Consistent positive: at-risk facilities correctly classified by both data sets	Above threshold	Above threshold
False positive: not-at-risk facilities misclassified as at risk by unreconciled traffic network	Above threshold	Below threshold
False negative: at-risk facilities misclassified as not at risk by unreconciled traffic network	Below threshold	Above threshold
Consistent negative: not-at-risk facilities correctly classified by both data sets	Below threshold	Below threshold

Note. VMT = vehicle miles traveled.